870830118 has 24 divisors (see below), whose sum is σ = 1887924168. Its totient is φ = 290103552.

The previous prime is 870830101. The next prime is 870830141. The reversal of 870830118 is 811038078.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18630 + ... + 45702.

It is an arithmetic number, because the mean of its divisors is an integer number (78663507).

Almost surely, 2^870830118 is an apocalyptic number.

870830118 is an abundant number, since it is smaller than the sum of its proper divisors (1017094050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870830118 is a wasteful number, since it uses less digits than its factorization.

870830118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28868 (or 28865 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 870830118 is about 29509.8308704066. The cubic root of 870830118 is about 954.9438004994.

The spelling of 870830118 in words is "eight hundred seventy million, eight hundred thirty thousand, one hundred eighteen".